package com.atguigu.java.ai.langchain4j.tools;

import com.atguigu.java.ai.langchain4j.entity.Appointment;
import com.atguigu.java.ai.langchain4j.service.AppointmentService;
import dev.langchain4j.agent.tool.P;
import dev.langchain4j.agent.tool.Tool;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

/**
 * @Author: zhang
 * @Date: 2025/9/2 14:20
 * @Description:
 **/
@Component
public class AppointmentTools {

    @Autowired
    private AppointmentService appointmentService;

    @Tool(name = "预约挂号",value = "根据参数，先执行工具方法queryDepartment查询是否可预约，并直接给用户回答是否可预约，并让用户确认所有预约信息，用户确认后再进行预约。如果用户没有提供具体的医生姓名，请从向量存储中找到一位医生。")
    public String bookAppointment(Appointment appointment){

        Appointment appointmentServiceOne = appointmentService.getOne(appointment);

        if(appointmentServiceOne == null){
            appointment.setId(null);
            if(appointmentService.save((appointment))){
                return "预约成功，并返回预约详情";
            }else {
                return "预约失败";
            }
        }
            return "您在相同的科室和时间已有预约";
    }

    @Tool(name = "取消预约挂号" , value = "根据参数，查询预约是否存在，如果存在则删除预约记录并返回取消预约成功，否则返回取消预约失败")
    public String cancelAppointment(Appointment appointment){
        Appointment appointmentServiceOne = appointmentService.getOne(appointment);
        if(appointmentServiceOne!=null){
            if(appointmentService.removeById(appointmentServiceOne.getId())){
                return "取消预约成功";
            }

                return "取消预约失败";
        }
        return "您没有预约记录，请核对预约科室和时间";
    }

    @Tool(name = "查询是否有号源", value="根据科室名称，日期，时间和医生查询是否有号源，并返回给用户")
    public boolean queryDepartment(@P(value = "科室名称") String name,
                                   @P(value = "日期") String date,
                                   @P("时间，可选值：上午、下午") String time,
                                   @P(value = "医生名称",required = false) String doctorName ){
        System.out.println("查询是否有号源");
        System.out.println("科室名称" + name);
        System.out.println("日期" + date);
        System.out.println("时间" + time);
        System.out.println("医生名称" + doctorName);

        //TODO 维护医生的排班的信息：
        //如果没有指定医生名字，则根据其他条件查询是否有可以预约的医生(有返回true，否则返回false);
        //如果指定了医生名字，则判断医生排班时间段是否有排班(没有排班返回false)
        //如果有排班，则判断医生排班时间段是否已约满(约满返回false，有空闲时间返回true)

        return true;
    }

}
